:root {
  --bg: #f6f4ef;
  --ink: #16181d;
  --muted: #5d6169;
  --line: #d9d5cc;
  --accent: #0f6e63;
  --card: #fffdf8;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317;
    --ink: #ecebe6;
    --muted: #9a9ea6;
    --line: #2a2e35;
    --accent: #4fc3b1;
    --card: #171a1f;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration-color: var(--line); text-underline-offset: 3px; }
a:hover { color: var(--accent); text-decoration-color: currentColor; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* Header */
.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 28px 0; border-bottom: 1px solid var(--line);
}
.brand {
  font-weight: 700; letter-spacing: 0.14em; font-size: 15px; text-decoration: none;
  display: inline-flex; align-items: center; gap: 10px;
}
.brand-mark {
  width: 22px; height: 22px; border-radius: 5px; background: var(--ink); color: var(--bg);
  display: inline-grid; place-items: center; font-size: 13px; letter-spacing: 0;
}
.top nav a { font-size: 14px; color: var(--muted); text-decoration: none; margin-left: 22px; }
.top nav a:hover { color: var(--ink); }

/* Hero */
.hero { padding: 88px 0 80px; }
.eyebrow {
  font: 500 12px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 28px;
}
.hero h1 {
  font-size: clamp(36px, 5.4vw, 64px); line-height: 1.06; letter-spacing: -0.03em;
  font-weight: 650; margin: 0; max-width: 20ch;
}
.hero p {
  font-size: clamp(18px, 2vw, 21px); color: var(--muted); max-width: 52ch; margin: 30px 0 0;
}
.cta {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 40px;
  padding: 14px 22px; border-radius: 999px; background: var(--ink); color: var(--bg);
  font-weight: 550; font-size: 15px; text-decoration: none;
}
.cta:hover { color: var(--bg); background: var(--accent); }

/* Services */
.section-title {
  font: 500 12px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 24px;
}
.services { padding: 0 0 96px; }
.grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.item {
  padding: 32px 32px 36px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: var(--card);
}
.item .num { font: 500 12px/1 var(--mono); color: var(--accent); }
.item h3 { font-size: 21px; letter-spacing: -0.01em; margin: 18px 0 10px; font-weight: 620; }
.item p { margin: 0; color: var(--muted); font-size: 16px; }

/* Contact */
.contact {
  padding: 72px 0 96px; border-top: 1px solid var(--line);
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end;
}
.contact h2 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.02em; margin: 0; font-weight: 640; line-height: 1.1; }
.contact .lines { font-size: 17px; color: var(--muted); }
.contact .lines a { color: var(--ink); font-weight: 550; font-size: 20px; }
.contact .lines p { margin: 0 0 6px; }

/* Footer */
.foot {
  border-top: 1px solid var(--line); padding: 28px 0 40px;
  display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between;
  font-size: 13px; color: var(--muted);
}
.foot a { color: var(--muted); }
.foot a:hover { color: var(--ink); }
.foot .links a { margin-left: 20px; }
.foot .links a:first-child { margin-left: 0; }

/* Legal page */
.legal { padding: 72px 0 96px; max-width: 760px; }
.legal h1 { font-size: clamp(32px, 5vw, 48px); letter-spacing: -0.025em; margin: 0 0 12px; font-weight: 650; line-height: 1.1; }
.legal .updated { color: var(--muted); font-size: 14px; margin: 0 0 56px; }
.legal h2 {
  font: 500 12px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin: 48px 0 16px; padding-top: 24px; border-top: 1px solid var(--line);
}
.legal p, .legal li { color: var(--ink); font-size: 16px; }
.legal p { margin: 0 0 12px; }
.legal ul { padding-left: 20px; margin: 0 0 12px; }
.legal dl { display: grid; grid-template-columns: 210px 1fr; gap: 8px 24px; margin: 0; font-size: 16px; }
.legal dt { color: var(--muted); }
.legal dd { margin: 0; }

/* Error page */
.notfound { padding: 140px 0; }
.notfound h1 { font-size: clamp(36px, 6vw, 64px); margin: 0 0 16px; letter-spacing: -0.03em; }
.notfound p { color: var(--muted); }

@media (max-width: 720px) {
  .wrap { padding: 0 16px; }
  .hero { padding: 64px 0 56px; }
  .grid { grid-template-columns: 1fr; }
  .item { padding: 26px 22px 28px; }
  .contact { grid-template-columns: 1fr; gap: 24px; padding: 56px 0 64px; }
  .top nav a { margin-left: 14px; }
  .legal dl { grid-template-columns: 1fr; gap: 2px; }
  .legal dd { margin-bottom: 12px; }
}